There are
4,093 mi
from Anchorage, AK to Johnstown, PA
That's the driving distance. It would take 3 days 10 hours to go from Anchorage, Alaska to Johnstown, Pennsylvania.
The flight distance (direct flight from Anchorage, AK to Johnstown, PA) is 3,221.14 mi.
4,093 mi = 6.44 kms